US Navy "Blue Angels" F/A-18E 'Super Hornets' 4-plane Diamond Roll.
Photographed from 18th Street and 19th Avenue N., Fargo. (NDSU Reseach & Technology, parking lot)

'Diamond Roll' maneuver: Approaching Center Point in Diamond, all four aircraft roll 360 degrees in formation, starting the roll at 1500’ and topping at approximately 2600’. Minimum altitude on the ingress and egress roll line is 200’.